CVE-2026-21631

MEDIUM

Joomla! Core - [20260303] - XSS vector in com_associations comparison view

Title source: cna

Description

Lack of output escaping leads to a XSS vector in the multilingual associations component.

References (2)

Scores

CVSS v3 5.4
EPSS 0.0000
EPSS Percentile 0.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (3)
joomla/joomla\! 3.0.0 - 5.4.4
Joomla! Project/Joomla! CMS 4.0.0-5.4.3
Joomla! Project/Joomla! CMS 6.0.0-6.0.3
Published Apr 01, 2026
Tracked Since Apr 01, 2026